20150291338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1\times {\mathrm{3823}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 31471091712

約数和(自身を除く): 11320800374

約数列:

[1, 2, 31, 62, 151, 302, 563, 1126, 3823, 4681, 7646, 9362, 17453, 34906, 85013, 118513, 170026, 237026, 577273, 1154546, 2152349, 2635403, 4304698, 5270806, 17895463, 35790926, 66722819, 133445638, 325004699, 650009398, 10075145669, 20150291338]

約数ペア:

[(1, 20150291338), (2, 10075145669), (31, 650009398), (62, 325004699), (151, 133445638), (302, 66722819), (563, 35790926), (1126, 17895463), (3823, 5270806), (4681, 4304698), (7646, 2635403), (9362, 2152349), (17453, 1154546), (34906, 577273), (85013, 237026), (118513, 170026)]